
body{
    display: flex;
    flex-wrap: wrap;
    margin-top: 100px;
}

.table{
    width: 100%;
    height: auto;
}

.table th{
    font-size: 20px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    text-align: center;
}
body {
    font: normal 11px auto "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    color: #4f6b72;
    background: #E6EAE9;
}

a {
    color: #c75f3e;
    text-decoration: none;
    margin: 100px 20px;
}

#mytable {
    width: 700px;
    padding: 0;
    margin: 0;
}

caption {
    padding: 0 0 5px 0;
    width: 700px;
    font: italic 11px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    text-align: right;
}

th {
    font: bold 11px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    color: #4f6b72;
    border-right: 1px solid #C1DAD7;
    border-bottom: 1px solid #C1DAD7;
    border-top: 1px solid #C1DAD7;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: left;
    padding: 6px 6px 6px 12px;
    background: #CAE8EA;
}

th.nobg {
    border-top: 0;
    border-left: 0;
    border-right: 1px solid #C1DAD7;
    background: none;
}

td {
    border-right: 1px solid #C1DAD7;
    border-bottom: 1px solid #C1DAD7;
    background: #fff;
    font-size:11px;
    padding: 6px 6px 6px 12px;
    color: #4f6b72;
}




td.alt {
    background: #F5FAFA;
    color: #797268;
}

th.spec {
    border-left: 1px solid #C1DAD7;
    border-top: 0;
    background: #fff ;
    font: bold 10px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
}

th.specalt {
    border-left: 1px solid #C1DAD7;
    border-top: 0;
    background: #f5fafa ;
    font: bold 10px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
    color: #797268;
}

.button { /* 按钮美化 */
    width: 270px; /* 宽度 */
    height: 40px; /* 高度 */
    border-width: 0px; /* 边框宽度 */
    border-radius: 3px; /* 边框半径 */
    background: #1E90FF; /* 背景颜色 */
    cursor: pointer; /* 鼠标移入按钮范围时出现手势 */
    outline: none; /* 不显示轮廓线 */
    font-family: "Microsoft YaHei"; /* 设置字体 */
    color: white; /* 字体颜色 */
    font-size: 17px; /* 字体大小 */
    margin: 5px;
}
.button:hover { /* 鼠标移入按钮范围时改变颜色 */
    background: #5599FF;
}

input{

    font-size:12px;
    /* 设置输入框中字体的大小 */

    height:30px;
    /* 设置输入框的高度 */

    border-radius:4px;
    /* 设置输入框的圆角的大小 */

    border:1px solid #c8cccf;
    /* 设置输入框边框的粗细和颜色 */

    color:#986655;
    /* 设置输入框中文字的颜色 */

    outline:0;
    /* 将输入框点击的时候出现的边框去掉 */

    text-align:left;
    /* 设置输入框中文字的位置 */

    padding-left: 10px;



    cursor: pointer;

    box-shadow: 2px 2px 5px 1px #ccc;

}

input::-webkit-input-placeholder{
    color: #986655;
    font-size: 12px;
}


select{
    background:#fafdfe;
    height:28px;
    width:180px;
    line-height:28px;
    border:1px solid #9bc0dd;
    -moz-border-radius:2px;
    -webkit-border-radius:2px;
    border-radius:2px;
}



.button{
    width: 100%;
    display: flex;
    justify-content: center;
}

.add{
    background-color: rgba(255,255,255,0.2);
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden;
}


.change{
    background-color: rgba(255,255,255,0.2);
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden;
}

.content{
    border: 3px solid #000;
    width: 400px;
    height: 300px;
    padding: 50px;
    background-color: white;
    display: flex;
    flex-wrap: wrap;
}

.content div{
    margin-top: 10px;
    margin-bottom: 10px;
    width: 400px;
    height: 40px;
}


.content>div:first-child{
    display: flex;
    justify-content: center;
}

.content>div:last-child{
    display: flex;
    justify-content: space-around;
    height: 30px;
}

.content>div:first-child>h3{
    margin: 0;
}



